81396615

素因数分解:

$3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{7741}}^1$

素因数の和:8450

約数の個数: 16

約数和(自身を含む): 130437216

約数和(自身を除く): 49040601

約数列:

[1, 3, 5, 15, 701, 2103, 3505, 7741, 10515, 23223, 38705, 116115, 5426441, 16279323, 27132205, 81396615]

約数ペア:

[(1, 81396615), (3, 27132205), (5, 16279323), (15, 5426441), (701, 116115), (2103, 38705), (3505, 23223), (7741, 10515)]